| Sl. No. | Name of Dam / Reservoir | District | MWL (metre) | FRL (metre) | Spillway Crest Level (metre) | Live Storage at FRL (MCM) | Rule level (metre) | Blue level (metre) | Orange level (metre) | Red Level (metre) | Today’s Water level (metre) | Today’s Live Storage (MCM) | % Storage wrt Live Storage at FRL | Same day previous year Water level (metre) | Same day previous year Live Storage (MCM) | Inflow (cumecs) | Power House Discharge(cumecs) | Spillway release (cumecs) | Total Outflow (cumecs) | Rain fall (mm) | Remarks |
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20=18+19 | 21 | 22 |
| 1 | IDUKKI | IDK | 2408.5 ft | 2403 ft | 2373 ft | 1459.49 | 2403.00 ft | 2395.00 | 2401.00 | 2402.00 | 2333.80ft | 480.270 | 32.91% | 2323.26ft | 367.694 | 40.88 | 34.15 | 0.00 | 34.15 | 32.60 | |
| 2 | IDAMALAYAR | EKM | 171.00 | 169.00 | 161.00 | 1017.80 | 169.00 | 167.50 | 168.00 | 168.50 | 140.22 | 313.301 | 30.78% | 138.28 | 276.68 | 16.67 | 15.97 | 0.00 | 15.97 | 38.00 | |
| 3 | KAKKI (ANATHODE ) | PTTA | 982.160 | 981.460 | 975.360 | 446.51 | 981.46 | 979.46 | 980.46 | 980.96 | 951.38 | 119.080 | 26.67% | 950.19 | 112.08 | 25.45 | 18.51 | 0.00 | 18.51 | 87.00 | |
| 4 | BANASURASAGAR (K A SCHEME) | WND | 775.600 | 775.600 | 767.000 | 201.00 | 775.60 | 774.10 | 774.60 | 775.10 | 757.30 | 28.150 | 14.00% | 757.40 | 8.75 | 1.50 | 8.45 | 0.00 | 8.45 | 18.60 | Tunnel Outflow -0.730MCM (8.45Cumecs) |
| 5 | SHOLAYAR | TSR | 2663 ft | 2663 ft | 2642 ft | 149.09 | 2658.00 | 2660.00 | 2661.00 | 2589.00ft | 18.630 | 12.50% | 2642.60ft | 98.66 | 8.52 | 21.11 | 0.00 | 21.11 | 40.00 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1599.59 | 1594.71 | 54.77 | 1596.00 | 1597.00 | 1598.00 | 1590.65 | 32.640 | 59.59% | 1582.90 | 18.64 | 2.07 | 0.83 | 0.00 | 0.83 | 12.00 | Sluice discharge/day – 0.00McM | |
| 7 | ANAYIRANKAL | IDK | 1210.070 | 1207.020 | 1207.020 | 49.83 | 1205.02 | 1206.02 | 1207.02 | 1189.90 | 2.5481 | 5.11% | 1190.49 | 2.8494 | 9.21 | 0.00 | 0.00 | 0.00 | 0.00 | Sluice discharge/day – 1.0 McM | |
| 8 | PONMUDI | IDK | 708.660 | 707.750 | 701.350 | 47.40 | 704.50 | 705.50 | 706.50 | 694.60 | 21.3455 | 45.03% | 694.00 | 20.3424 | 10.28 | 4.47 | 0.00 | 4.47 | 25.00 | ||
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.040 | 758.040 | 751.640 | 33.98 | 755.50 | 756.50 | 757.50 | 748.25 | 12.540 | 36.90% | 746.67 | 9.905 | 10.91 | 9.33 | 0.00 | 9.33 | 6.00 | ||
| 10 | PAMBA | PTTA | 986.330 | 986.330 | 981.460 | 31.15 | 982.00 | 983.50 | 984.50 | 963.60 | 0.31 | 1.00% | 963.55 | 0.28 | 3.28 | 0.00 | 0.00 | 0.00 | 83.00 | ||
| 11 | PORINGALKUTHU | TSR | 423.980 | 423.980 | 419.410 | 30.30 | 421.00 | 422.00 | 423.00 | 414.70 | 9.00 | 29.70% | 413.95 | 7.87 | 20.37 | 10.77 | 0.00 | 10.77 | 73.00 | Vachumaram- Nil | |
| 12 | KUNDALA | IDK | 1759.30 | 1758.690 | 7.65 | 1755.00 | 1756.00 | 1757.00 | 1741.00 | 0.090 | 1.18% | 1758.00 | 6.9 | 0.00 | 0.00 | 0.00 | 0.00 | 6.00 | Sluice discharge/day – 0 | ||
| 13 | KALLARKUTTY | IDK | 456.900 | 456.590 | 450.200 | 6.43 | 455.00 | 452.90 | 4.168 | 64.82% | 451.85 | 3.632 | 11.89 | 12.48 | 0.00 | 12.48 | 9.00 | ||||
| 14 | ERATTAYAR | IDK | 754.380 | 754.380 | 748.280 | 5.29 | 748.28 | 746.10 | 0.7094 | 13.41% | 746.30 | 0.00 | |||||||||
| 15 | LOWER PERIYAR | IDK | 256.00 | 253.00 | 237.74 | 4.55 | 252.00 | 248.60 | 2.744 | 60.31% | 248.20 | 2.588 | 24.36 | 24.81 | 0.00 | 24.81 | 10.00 | ||||
| 16 | MOOZHIYAR | PTTA | 192.940 | 192.630 | 186.530 | 1.16 | 190.00 | 186.55 | 0.420 | 36.21% | 187.80 | 0.549 | 15.67 | 16.74 | 0.00 | 16.74 | 82.00 | ||||
| 17 | KALLAR | IDK | 824.480 | 824.480 | 818.380 | 0.76 | 823.50 | 820.00 | 0.1842 | 24.14% | 819.10 | ||||||||||
| 18 | SENGULAM (PUMPING STORAGE DAM) | IDK | 849.49 | 847.640 | 847.64 | 0.39 | 846.75 | 0.177 | 45.38% | shut down | 5.34 | 5.34 | 0.00 | 5.34 | 4.00 |
